/**
 * Copyright © 2018 TaoYu (tracy5546@gmail.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.baomidou.dynamic.datasource;

import java.util.Map;
import javax.sql.DataSource;

/**
 * <pre>
 *   You can load masterDataSource and slaveDataSource by yourself.
 *   Like some can load slaveInfo By jdbcConfig.
 *   The default provider is YmlDynamicDataSourceProvider.It load databaseInfo from yaml or properties.
 *   The prefix is spring.datasource.dynamic  .
 * </pre>
 *
 * @author TaoYu Kanyuxia
 * @see YmlDynamicDataSourceProvider
 * @since 1.0.0
 */
public interface DynamicDataSourceProvider {

  /**
   * load master
   *
   * @return masterDataSource
   */
  DataSource loadMasterDataSource();

  /**
   * load slaves
   *
   * @return slaveDataSource
   */
  Map<String, DataSource> loadSlaveDataSource();

}
